#4758B7#4758B7

#4758B7 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.150 H 272.2°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4758B7
RGB	rgb(71, 88, 183)
HSL	hsl(231, 44%, 50%)
HSV	hsv(231, 61%, 72%)
CMYK	cmyk(61.2%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(40.79, 23.17, -52.46)
CIE-LCH	lch(40.79, 57.35, 293.83°)
OKLab	oklab(49.84% 0.0058 -0.1503)
OKLCH	oklch(49.84% 0.15 272.2)
XYZ	xyz(14.6327, 11.7367, 46.2849)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758B7 #B7A647

analogous

#4790B7 #4758B7 #6E47B7

triadic

#4758B7 #B74758 #58B747

tetradic

#4758B7 #B74790 #B7A647 #47B76E

square

#4758B7 #B74790 #B7A647 #47B76E

split-complementary

#4758B7 #B76E47 #90B747

monochromatic

#252E5F #36438B #4758B7 #7380C9 #9FA8DA

Accessibility & contrast

On white

6.27

#4758B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4758B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758B7

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758B7	#FFFFFF	#000000	##FFFFFF
##4758B7	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2165BA

Deuteranopia (green-blind)

#005BB5

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4758b7;
/* rgb */ color: rgb(71, 88, 183);
/* oklch */ color: oklch(49.8% 0.150 272.2);

Tailwind

colors: {
  custom: {
    50: '#8586cd',
    500: '#4758b7',
    950: '#000000',
  },
}

SCSS

$custom: #4758b7;
$custom-light: #8586cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4758b7",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 230.893,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49841,
    "c": 0.1504,
    "h": 272.2
  },
  "luminance": 0.11738
}

Semantic roles & 50–950 ramp

primary

#4758B7

secondary

#C6BF94

accent

#C054D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4758B7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →